Open Access

Table III

Quality of the included studies.

Author/publication date Clearly defined study objective Adequate description of inclusion criteria Clearly defined protocol Adequate statistical analysis Clearly described main outcomes
Nakarin Kitkumthorn et al. (2010) [6] Yes Yes Yes Yes Yes
Noorieh Sharifi-Sistani et al. (2011) [7] Yes Yes Yes Yes Yes
Amol Ramchandra Gadbail et al. (2012) [8] Yes Yes Yes Yes Yes
Olusegun Michael Adesina et al. (2022) [10] Yes Yes Yes Yes Yes
Zulfin Shaikh et al. (2015) [11] Yes Yes Yes Yes Yes
Adriano Mota Loyola et al. (2016) [12] Yes Yes Yes Yes Yes
Zhu You et al. (2019) [13] Yes Yes Yes Yes Yes
Jefferson-da Rocha Tenório et al. (2018) [14] Yes Yes Yes Uncertain Yes
Abhishek Singh et al. (2020) [15] Yes Yes Yes Yes Yes
Jahanshah Salehinejad et al. (2011) [16] Yes Yes Yes Yes Yes
Takeshi Beppu et al. (2015) [17] Yes Yes Yes No Uncertain
Hisashi Kato et al. (2012) [18] Yes Yes Yes No Yes
Alma Florescu et al. (2012) [19] Yes Yes Yes Yes Yes
Juan-Carlos de Vicente et al. (2010) [20] Yes Yes Yes Yes Yes
Daniela Adorno-Farias et al. (2018) [21] Yes Yes Yes Yes Yes
Thasvir Singh et al. (2016) [22] Yes Yes Yes Yes Yes
Adriano Mota Loyola et al. (2015) [23] Yes Yes Yes Yes Yes

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